Drainage device for coal mine geological survey water control

Abstract

The utility model provides a drainage device for coal mine geological survey water control, and relates to the technical field of drainage devices. The pipe body is of a cylindrical tubular structure, the left end face and the right end face of the pipe body are each provided with a flange in a welded mode, the two flanges are used for being connected with a discharging pipeline, and a filtering assembly is installed in the pipe body. By arranging the blockage clearing assembly and the cleaning assembly, on one hand, cleaning of the filter screen can be achieved through water flow flushing, cleaning of the filter screen can be completed without disassembling the filter screen, and cleaning is more convenient and faster; and on the other hand, after the residues on the filter screen are washed down, the residues can be removed through the cleaning pipe, cleaning is thorough and convenient, and the problems that due to the fact that most filter screens are arranged in an existing drainage device, after the drainage device is used for a period of time, the filter screens are prone to being blocked, and when the filter screens are blocked, the filter screens need to be detached for cleaning, and operation is tedious are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage devices, in particular to a drainage device for preventing and controlling water in coal mines. Background Art

[0002] At present, in the process of coal mine surveying, in order to effectively prevent and respond to the occurrence of major water disasters in coal mines, corresponding water prevention and control plans need to be formulated. In the actual implementation of the water prevention and control plan, drainage pipes are needed to assist the discharge of sewage and other water flows.

[0003] Most existing drainage devices are provided with a filter screen. After being used for a period of time, the filter screen is easily clogged. When the filter screen is clogged, the filter screen needs to be removed for cleaning, which is cumbersome. Utility Model Content

[0004] In view of this, the utility model provides a drainage device for coal mine ground water prevention and control, which solves the problem that most of the existing drainage devices are equipped with a filter screen, which is easy to be blocked after being used for a period of time. When the filter screen is blocked, the filter screen needs to be removed and cleaned, which is a cumbersome operation.

[0005] The purpose and effect of the drainage device for preventing and controlling water in coal mines of the utility model are achieved by the following specific technical means:

[0006] The utility model provides a drainage device for preventing and controlling water in coal mines, which specifically comprises a pipe body; the pipe body is a cylindrical tubular structure, a flange is welded on the left end face and the right end face of the pipe body, the two flanges are used to connect with a discharge pipe, and a filter assembly is installed in the pipe body.

[0007] Furthermore, the filter assembly is composed of a mounting seat and a filter screen seat. The mounting seat is an annular structure, welded to the inner wall of the tube body, and a filter screen seat is fixed to the mounting seat by bolts. The filter screen seat is an annular structure, and an iron filter screen is welded to the filter screen seat.

[0008] Furthermore, a clearing assembly is welded on the pipe body, which consists of a clearing pipe and a valve. The clearing pipe is welded on the pipe body, and a valve for controlling the on and off of the clearing pipe is installed on the clearing pipe. The valve is an L-shaped tubular structure, and the lower end of the valve is aligned with the middle part of the filter mesh seat.

[0009] Furthermore, a cleaning assembly is welded on the tube body, and the cleaning assembly consists of a cleaning tube, a plugging head and a handle. The cleaning tube is welded on the tube body, and the cleaning tube is located below the cleaning tube. A plugging head with a cylindrical block structure is threadedly connected to the cleaning tube, and a handle for rotating the plugging head is welded on the bottom end face of the plugging head.

[0010] Furthermore, a sealing assembly is welded inside the tube body, and the sealing assembly consists of a first baffle, a second baffle, a through hole, a worm gear and a worm. The first baffle is a circular plate structure, and the first baffle is welded to the inner wall of the tube body. A rotating shaft is rotatably connected to the first baffle, and a second baffle is welded on the rotating shaft. The second baffle is a cylindrical plate structure, and through holes are opened in a circular array on the first baffle and the second baffle, and the through holes are cylindrical hole structures. The through holes on the first baffle and the second baffle are aligned.

[0011] Furthermore, a worm wheel is welded on the rotating shaft welded on the second baffle plate, and the worm wheel is located on the left side of the first baffle plate. A worm is rotatably connected to the first baffle plate, and the worm is meshed with the worm wheel, and the worm passes through the tube body.

[0012] Furthermore, the right end surface of the second baffle is flush with the left end surface of the outer wall of the cleaning tube.

[0013] Furthermore, a connecting pipe is welded to the right side of the inner wall of the tube body. The connecting pipe is a cylindrical tubular structure. The outer wall of the connecting pipe contacts the inner wall of the tube body. The inner diameter of the discharge pipe connected to the tube body is equal to the inner diameter of the tube body.

[0014] Furthermore, an auxiliary groove is provided at the left end of the connecting pipe, and the auxiliary groove is a conical groove structure.

[0015] Beneficial Effects

[0016] A clearing component and a cleaning component are provided. Through the provision of the clearing component and the cleaning component, on the one hand, the filter net can be cleaned by flushing with water, and the filter net can be cleaned without disassembling the filter net, and the cleaning is more convenient and quick; on the other hand, after the residue on the filter net is flushed away, it can be removed through the cleaning pipe, and the cleaning is thorough and convenient.

[0017] A blocking component is provided. Through the setting of the blocking component, on the one hand, the pipe body can be blocked by the blocking component to avoid the backflow of odor when there is no discharge; on the other hand, when cleaning the filter, the second baffle plate can be rotated by rotating the worm. After the second baffle plate is rotated and adjusted, the through holes on the second baffle plate and the first baffle plate can be staggered to avoid the backflow of residue and incomplete cleaning.

[0018] A connecting pipe and an auxiliary groove are provided. Through the provision of the connecting pipe and the auxiliary groove, on the one hand, by plugging the connecting pipe into the discharge pipe, the sealing performance and the connection strength between the pipe body and the discharge pipe can be improved; on the other hand, through the provision of the auxiliary groove, when the water flows through the connecting pipe, it will be smoother and the practicality is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached picture:

[0022] Figure 1 The utility model is a schematic diagram of the main structure of a drainage device for preventing and controlling water in coal mines.

[0023] Figure 2 The utility model is an axial structural schematic diagram of a drainage device for preventing and controlling water in coal mines.

[0024] Figure 3 The utility model is a schematic diagram of the main structure of the drainage device for preventing and controlling water in coal mines after being cut apart.

[0025] Figure 4 This utility model Figure 3 Schematic diagram of the axial structure.

[0026] Figure 5 It is a schematic diagram of the axial structure of the plugging component of the utility model.

[0027] Figure 6 It is a schematic diagram of the axial split structure of the cleaning component of the utility model.

[0028] Reference numerals list

[0029] 1. pipe body; 101. flange; 102. connecting pipe; 103. auxiliary groove;

[0030] 2. Filter assembly; 201. Mounting seat; 202. Filter screen seat;

[0031] 3. Blocking assembly; 301. First baffle; 302. Second baffle; 303. Through hole; 304. Worm wheel; 305. Worm;

[0032] 4. Cleaning assembly; 401. Cleaning tube; 402. Sealing head; 403. Handle;

[0033] 5. Blockage clearing assembly; 501. Blockage clearing pipe; 502. Valve. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Embodiment 1:

[0036] Please refer to Figures 1 to 6 :

[0037] The utility model proposes a drainage device for preventing and controlling water in coal mines, comprising: a pipe body 1; the pipe body 1 is a cylindrical tubular structure, the left end face and the right end face of the pipe body 1 are welded with a flange 101, the two flanges 101 are used to connect with the discharge pipeline, and a filter assembly 2 is installed in the pipe body 1.

[0038] Among them, the filter assembly 2 is composed of a mounting seat 201 and a filter screen seat 202. The mounting seat 201 is an annular structure, which is welded to the inner wall of the tube body 1. A filter screen seat 202 is fixed to the mounting seat 201 by bolts. The filter screen seat 202 is an annular structure, and an iron filter screen is welded to the filter screen seat 202.

[0039] Among them, a clearing assembly 5 is welded on the pipe body 1, and the clearing assembly 5 is composed of a clearing pipe 501 and a valve 502. The clearing pipe 501 is welded on the pipe body 1, and a valve 502 for controlling the on and off of the clearing pipe 501 is installed on the clearing pipe 501. The valve 502 is an L-shaped tubular structure, and the lower end of the valve 502 is aligned with the middle part of the filter mesh seat 202.

[0040] Among them, a cleaning assembly 4 is welded on the tube body 1, and the cleaning assembly 4 consists of a cleaning tube 401, a plugging head 402 and a handle 403. The cleaning tube 401 is welded on the tube body 1, and the cleaning tube 401 is located below the cleaning tube 501. The internal thread of the cleaning tube 401 is connected to a plugging head 402 with a cylindrical block structure, and the bottom end face of the plugging head 402 is welded with a handle 403 for rotating the plugging head 402.

[0041] Among them, a sealing component 3 is welded in the tube body 1, and the sealing component 3 is composed of a first baffle 301, a second baffle 302, a through hole 303, a worm gear 304 and a worm 305. The first baffle 301 is a circular plate structure, and the first baffle 301 is welded on the inner wall of the tube body 1. A rotating shaft is rotatably connected to the first baffle 301, and a second baffle 302 is welded on the rotating shaft. The second baffle 302 is a cylindrical plate structure. The first baffle 301 and the second baffle 302 are both provided with through holes 303 in a circular array. The through holes 303 are cylindrical hole structures, and the through holes 303 on the first baffle 301 and the second baffle 302 are aligned.

[0042] A worm gear 304 is welded on the rotating shaft welded on the second baffle 302 . The worm gear 304 is located on the left side of the first baffle 301 . A worm 305 is rotatably connected to the first baffle 301 . The worm 305 meshes with the worm gear 304 . The worm 305 passes through the tube body 1 .

[0043] The right end surface of the second baffle 302 is flush with the left end surface of the outer wall of the cleaning tube 401 , so that during subsequent backflow cleaning, the residue can be ensured to enter the cleaning tube 401 for cleaning.

[0044] Embodiment 2:

[0045] Based on Example 1, a connecting pipe 102 is welded on the right side of the inner wall of the pipe body 1. The connecting pipe 102 is a cylindrical tubular structure. The outer wall of the connecting pipe 102 is in contact with the inner wall of the pipe body 1. The inner diameter of the discharge pipe connected to the pipe body 1 is equal to the inner diameter of the pipe body 1. After the pipe body 1 is connected to the discharge pipe, the connecting pipe 102 can ensure the sealing and connection strength of the connection between the pipe body 1 and the discharge pipe.

[0046] Embodiment three:

[0047] On the basis of the second embodiment, an auxiliary groove 103 is provided at the left end of the connecting pipe 102 . The auxiliary groove 103 is a conical groove structure. During the discharge process, when water flows through the connecting pipe 102 , it will be smoother.

[0048] The specific usage and function of this embodiment are as follows:

[0049] When in use, both ends of the pipe body 1 are fixed on the discharge pipe. During the discharge process, the filter screen can filter the debris in the sewage. After a period of use, the filter screen is easily blocked. When cleaning the residue on the filter screen, the worm 305 is rotated. When the worm 305 rotates, the worm wheel 304 can be driven to rotate. When the worm wheel 304 rotates, the rotating shaft and the second baffle 302 can be driven to rotate until the through hole 303 on the second baffle 302 is not aligned with the through hole 303 on the first baffle 301. At this time, the pipe body 1 is in a sealed state, and the clearing pipe 501 is connected to the discharge pipe of the external water pump, the water pump is started and the valve 502 on the clearing pipe 501 is opened. The water pump transports water to the clearing pipe 501. When the water is discharged through the clearing pipe 501, the filter screen can be flushed, and the residue will fall from the filter screen. The plugging head 402 in the cleaning pipe 401 is rotated and taken out, and the residue will be discharged through the cleaning pipe 401.

Claims

1. A drainage device for preventing and controlling water in coal mines, comprising: A pipe body (1); the pipe body (1) is a cylindrical tubular structure, a flange (101) is welded to the left end face and the right end face of the pipe body (1), the two flanges (101) are used to connect to the discharge pipe, and a filter assembly (2) is installed in the pipe body (1); the filter assembly (2) is composed of a mounting seat (201) and a filter screen seat (202), the mounting seat (201) is an annular structure, the mounting seat (201) is welded to the inner wall of the pipe body (1), a filter screen seat (202) is fixed to the mounting seat (201) by bolts, the filter screen seat (202) is an annular structure, and an iron filter screen is welded to the filter screen seat (202); A clearing assembly (5) is welded to the pipe body (1), the clearing assembly (5) is composed of a clearing pipe (501) and a valve (502), the clearing pipe (501) is welded to the pipe body (1), a valve (502) for controlling the opening and closing of the clearing pipe (501) is installed on the clearing pipe (501), the valve (502) is an L-shaped tubular structure, and the lower end of the valve (502) is aligned with the middle part of the filter screen seat (202); A cleaning assembly (4) is welded to the pipe body (1), the cleaning assembly (4) comprising a cleaning pipe (401), a plugging head (402) and a handle (403); the cleaning pipe (401) is welded to the pipe body (1), the cleaning pipe (401) is located below the plugging pipe (501), the cleaning pipe (401) is internally threadedly connected to a plugging head (402) having a cylindrical block structure, and a handle (403) for rotating the plugging head (402) is welded to the bottom end surface of the plugging head (402).

2. A drainage device for preventing and controlling water in coal mines as claimed in claim 1, characterized in that: A plugging assembly (3) is welded inside the tube body (1), and the plugging assembly (3) is composed of a first baffle (301), a second baffle (302), a through hole (303), a worm wheel (304) and a worm (305). The first baffle (301) is a circular plate-like structure, and is welded to the inner wall of the tube body (1). A rotating shaft is rotatably connected to the first baffle (301), and a second baffle (302) is welded to the rotating shaft. The second baffle (302) is a cylindrical plate-like structure. The first baffle (301) and the second baffle (302) are both provided with through holes (303) in a circular array, and the through holes (303) are cylindrical hole-like structures. The through holes (303) on the first baffle (301) and the second baffle (302) are aligned.

3. A drainage device for preventing and controlling water in coal mines as claimed in claim 2, characterized in that: A worm gear (304) is welded to the rotating shaft welded to the second baffle (302). The worm gear (304) is located on the left side of the first baffle (301). A worm (305) is rotatably connected to the first baffle (301). The worm (305) is meshed with the worm gear (304), and the worm (305) passes through the tube body (1).

4. A drainage device for preventing and controlling water in coal mines as claimed in claim 3, characterized in that: The right end surface of the second baffle (302) is flush with the left end surface of the outer wall of the cleaning tube (401).

5. A drainage device for preventing and controlling water in coal mines as claimed in claim 4, characterized in that: A connecting pipe (102) is welded to the right side of the inner wall of the pipe body (1); the connecting pipe (102) is a cylindrical tubular structure; the outer wall of the connecting pipe (102) contacts the inner wall of the pipe body (1); and the inner diameter of the discharge pipe connected to the pipe body (1) is equal to the inner diameter of the pipe body (1).

6. A drainage device for preventing and controlling water in coal mines as claimed in claim 5, characterized in that: An auxiliary groove (103) is provided at one left end of the connecting pipe (102), and the auxiliary groove (103) is a conical groove structure.

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